must acetylate
Verbe régulier : acetylate - acetylated- acetylated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must acetylate
you must acetylate
she must acetylate
we must acetylate
you must acetylate
they must acetylate 	I must be acetylating
you must be acetylating
she must be acetylating
we must be acetylating
you must be acetylating
they must be acetylating	I must have acetylated
you must have acetylated
she must have acetylated
we must have acetylated
you must have acetylated
they must have acetylated	I must have been acetylating
you must have been acetylating
she must have been acetylating
we must have been acetylating
you must have been acetylating
they must have been acetylating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't acetylate
you mustn't acetylate
she mustn't acetylate
we mustn't acetylate
you mustn't acetylate
they mustn't acetylate 	I mustn't be acetylating
you mustn't be acetylating
she mustn't be acetylating
we mustn't be acetylating
you mustn't be acetylating
they mustn't be acetylating	I mustn't have acetylated
you mustn't have acetylated
she mustn't have acetylated
we mustn't have acetylated
you mustn't have acetylated
they mustn't have acetylated	I mustn't have been acetylating
you mustn't have been acetylating
she mustn't have been acetylating
we mustn't have been acetylating
you mustn't have been acetylating
they mustn't have been acetylating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I acetylate?
must you acetylate?
must she acetylate?
must we acetylate?
must you acetylate?
must they acetylate? 	must I be acetylating?
must you be acetylating?
must she be acetylating?
must we be acetylating?
must you be acetylating?
must they be acetylating? 	must I have acetylated?
must you have acetylated?
must she have acetylated?
must we have acetylated?
must you have acetylated?
must they have acetylated? 	must I have been acetylating?
must you have been acetylating?
must she have been acetylating?
must we have been acetylating?
must you have been acetylating?
must they have been acetylating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I acetylate?
mustn't you acetylate?
mustn't she acetylate?
mustn't we acetylate?
mustn't you acetylate?
mustn't they acetylate? 	mustn't I be acetylating?
mustn't you be acetylating?
mustn't she be acetylating?
mustn't we be acetylating?
mustn't you be acetylating?
mustn't they be acetylating? 	mustn't I have acetylated?
mustn't you have acetylated?
mustn't she have acetylated?
mustn't we have acetylated?
mustn't you have acetylated?
mustn't they have acetylated? 	mustn't I have been acetylating?
mustn't you have been acetylating?
mustn't she have been acetylating?
mustn't we have been acetylating?
mustn't you have been acetylating?
mustn't they have been acetylating?